返回插值对象interp或插值类型T所需要的最小的点的数量。例如,双三次插值最小需要4个点。
size_t kml_float_interp2d_min_size(const kml_float_interp2d *interp)
size_t kml_float_interp2d_type_min_size(const kml_float_interp2d_type *T)
size_t kml_double_interp2d_min_size(const kml_double_interp2d *interp);
size_t kml_double_interp2d_type_min_size(const kml_double_interp2d_type *T);
参数名 |
类型 |
描述 |
输入/输出 |
---|---|---|---|
interp |
kml_float_interp2d*, kml_double_interp2d* |
插值对象指针。 |
输入 |
#include "kipl.h"
const size_t xSize = 4; const size_t ySize = 4; float xArr[4] = {1,1.33,1.67,2}; float yArr[4] = {1,1.33,1.67,2}; float* zArr = (float*)malloc(xSize * ySize * sizeof(float)); float x = 1; float y = 1; float z = 0; kml_float_interp2d *interp = kml_float_interp2d_alloc(kml_float_interp2d_bicubic, xSize, ySize); size_t min_size = kml_float_interp2d_min_size(interp);